Add API documentation workflow #11

	name: Generate API documentation

	on:
	pull_request:
	branches:
	- develop

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Set Git identity
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"

	- name: Checkout code
	uses: actions/checkout@v3
	with:
	ref: ${{ github.head_ref }}

	- name: Copy .env.example file to .env file
	run: cp .env.example .env

	- name: Build Docker image
	run: docker compose -f docker-compose.yml -f docker-compose.dev.yml up --detach dev-service

	- name: Generate API documentation
	run: docker exec -d mathesar_service_dev ./manage.py spectacular --color --file schema.yml

	- name: Check if schema file has changed
	run: git diff --quiet schema.yml \|\| exit 0

	- name: Commit schema file
	run: git add schema.yml && git commit -m "Updated schema file"

	- name: Push changes to remote branch
	run: git push origin ${{ github.head_ref }}

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